397365837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5569

約数の個数: 32

約数和(自身を含む): 616771584

約数和(自身を除く): 219405747

約数列:

[1, 3, 11, 17, 33, 51, 131, 187, 393, 561, 1441, 2227, 4323, 5407, 6681, 16221, 24497, 59477, 73491, 91919, 178431, 275757, 708317, 1011109, 2124951, 3033327, 7791487, 12041389, 23374461, 36124167, 132455279, 397365837]

約数ペア:

[(1, 397365837), (3, 132455279), (11, 36124167), (17, 23374461), (33, 12041389), (51, 7791487), (131, 3033327), (187, 2124951), (393, 1011109), (561, 708317), (1441, 275757), (2227, 178431), (4323, 91919), (5407, 73491), (6681, 59477), (16221, 24497)]